diff --git a/.gitignore b/.gitignore
index cf17b31..04726da 100755
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,6 @@
 .DS_Store
 
 downloader/.env
-downloader/node_modules
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+downloader/node_modules
+
+lib
\ No newline at end of file
diff --git a/Assets/Icons/Logo.webp b/Assets/Icons/Logo.webp
new file mode 100644
index 0000000..6805028
Binary files /dev/null and b/Assets/Icons/Logo.webp differ
diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 100644
index 0000000..98cfa9e
--- /dev/null
+++ b/Jenkinsfile
@@ -0,0 +1,115 @@
+@Library('jenkins-lib')
+
+import dev.romanjaros.jenkins.utils.ReleaseUtils
+
+def SKIP = "skip"
+
+properties([parameters([
+        choice(
+                name: 'RELEASE',
+                choices: ['patch', 'minor', 'major'],
+                description: 'Release new version'
+        ),
+        choice(
+                name: 'GAME',
+                choices: [SKIP, 'classic_era', 'retail', 'all'],
+                description: 'Create build with manual tag',
+        )
+])])
+
+def outputFolder = "CzechQuests"
+def tocFiles = [
+        "classic_era": "CzechQuests_Vanilla.toc",
+        "retail"     : "CzechQuests_Mainline.toc"
+]
+
+def readToCVersion = { String tocFile ->
+    return sh(
+            script: "grep '## Version:' $tocFile | cut -d ' ' -f 3",
+            returnStdout: true
+    ).trim()
+}
+
+def writeToCVersion = { String tocFile, String current, String next ->
+    def content = readFile(file: tocFile)
+    content = content.replace("## Version: $current", "## Version: $next")
+    writeFile(file: tocFile, text: content)
+}
+
+def generateOutput = { String game ->
+    // prepare output folder
+    sh "mkdir -p $outputFolder"
+
+    // copy toc file
+    def tocFile = tocFiles[game]
+    sh "cp $tocFile $outputFolder"
+
+    // copy files
+    sh "find . -name '*.lua' -exec rsync -av {} $outputFolder \\;"
+    sh "find . -name '*.tga' -exec rsync -av {} $outputFolder \\;"
+    sh "find . -name '*.ttf' -exec rsync -av {} $outputFolder \\;"
+}
+
+def createReleaseFile = { String game ->
+    def tocFile = tocFiles[game]
+
+    // get version
+    def currentVersion = readToCVersion(tocFile)
+    def newVersion = ReleaseUtils.increaseVersion(currentVersion, params.RELEASE)
+
+    // create zip
+    def zipFileName = "czech-quests-$game-v${newVersion}.zip"
+    zip zipFile: zipFileName, archive: false, dir: outputFolder
+
+    // remove build folder
+    sh "rm -r $outputFolder"
+
+    // save version
+    writeToCVersion(tocFile, currentVersion, newVersion)
+
+    // commit new version
+    def tag = "v$newVersion"
+    sh "git checkout ${BRANCH_NAME}"
+    sh "git add $tocFile"
+    sh "git commit -m 'Release ${tag}'"
+    sh "git push"
+    sh "git tag ${tag}"
+    sh "git push origin ${tag}"
+}
+
+MasterJob [:], { ->
+    if (game == SKIP) {
+        currentBuild.result = 'SUCCESS'
+        return
+    }
+
+    checkout scm
+
+    stageWhen('build') {
+        def game = params.GAME
+        if (game == "all") {
+            generateOutput("classic_era")
+            generateOutput("retail")
+        } else {
+            generateOutput(game)
+        }
+    }
+
+    stageWhen('make release') {
+        def game = params.GAME
+        forgejoGit()
+        if (game == "all") {
+            createReleaseFile("classic_era")
+            createReleaseFile("retail")
+        } else {
+            createReleaseFile(game)
+        }
+    }
+
+    stageWhen('upload release') {
+        def game = params.GAME
+        def tocFile = tocFiles[game]
+        def version = readToCVersion(tocFile)
+        ForgejoRelease('czech-quests', 'addon', version)
+    }
+}
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